iphone - multi viewcontroller : call variable of root controller from a sub view controller - 


  // रूट नियंत्रक वर्ग उपविराम नियंत्रक; @rootviewcontroller: UIViewController {NSInteger a; }

एक उप-नियंत्रक super.a = 1 को कॉल करें;

सिस्टम की रिपोर्ट की गई: 

  त्रुटि: सदस्य 'a'  
 
 इंटरडेव

= "Text">

आप इसे एक संपत्ति बनाने और इसे संश्लेषित करने के लिए नियुक्त करते हैं। जैसे:

शीर्ष लेख फ़ाइल में 

  @property (nonatomic, असाइन करें) NSInteger a;

और कार्यान्वयन फ़ाइल में: 

  @ संश्लेषण करें a;

उम्मीद है कि यह मदद करता है धन्यवाद

मधुप


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